ath9k_hw: remove enum wireless_mode and its users

The wireless mode bitfield was only used to detect 2.4 and 5 GHz support,
which can be simplified by using ATH9K_HW_CAP_* capabilities.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 30 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index f5d79177770..cc13ee11782 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1800,37 +1800,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
                 return -EINVAL;
         }
 
-        bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
-
-        if (eeval & AR5416_OPFLAGS_11A) {
-                set_bit(ATH9K_MODE_11A, pCap->wireless_modes);
-                if (ah->config.ht_enable) {
-                        if (!(eeval & AR5416_OPFLAGS_N_5G_HT20))
-                                set_bit(ATH9K_MODE_11NA_HT20,
-                                        pCap->wireless_modes);
-                        if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) {
-                                set_bit(ATH9K_MODE_11NA_HT40PLUS,
-                                        pCap->wireless_modes);
-                                set_bit(ATH9K_MODE_11NA_HT40MINUS,
-                                        pCap->wireless_modes);
-                        }
-                }
-        }
+        if (eeval & AR5416_OPFLAGS_11A)
+                pCap->hw_caps |= ATH9K_HW_CAP_5GHZ;
 
-        if (eeval & AR5416_OPFLAGS_11G) {
-                set_bit(ATH9K_MODE_11G, pCap->wireless_modes);
-                if (ah->config.ht_enable) {
-                        if (!(eeval & AR5416_OPFLAGS_N_2G_HT20))
-                                set_bit(ATH9K_MODE_11NG_HT20,
-                                        pCap->wireless_modes);
-                        if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) {
-                                set_bit(ATH9K_MODE_11NG_HT40PLUS,
-                                        pCap->wireless_modes);
-                                set_bit(ATH9K_MODE_11NG_HT40MINUS,
-                                        pCap->wireless_modes);
-                        }
-                }
-        }
+        if (eeval & AR5416_OPFLAGS_11G)
+                pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
 
         pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
         /*